World Map of Breeding Areas (IMAGE) Research Organization of Information and Systems Caption Fig. 1. World map showing the breeding areas (red circles) and the furthest positions occupied by birds during the non-breeding season (blue circles). The two areas are connected by light green lines (for flapping birds) or light blue lines (for soaring birds). Credit NIPR Usage Restrictions Credit required License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.